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为stm32的PWM驱动添加对STM32H7的支持、添加互补PWM功能的支持，补全pwm_get命令

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This commit is contained in:
Trisuborn
2021-01-19 17:14:32 +08:00
parent 6742f9a3ab
commit aed3cc162f
3 changed files with 111 additions and 25 deletions
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bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
+29 -9
View File
@@ -9,8 +9,10 @@
*/
#include <board.h>
#ifdef RT_USING_PWM
#include "drv_config.h"
#include <drivers/rt_drv_pwm.h>
//#define DRV_DEBUG
#define LOG_TAG "drv.pwm"
@@ -167,13 +169,27 @@ static rt_err_t drv_pwm_enable(TIM_HandleTypeDef *htim, struct rt_pwm_configurat
/* Converts the channel number to the channel number of Hal library */
rt_uint32_t channel = 0x04 * (configuration->channel - 1);
if (!enable)
if (!configuration->complementary)
{
HAL_TIM_PWM_Stop(htim, channel);
if (!enable)
{
HAL_TIM_PWM_Stop(htim, channel);
}
else
{
HAL_TIM_PWM_Start(htim, channel);
}
}
else
else if (configuration->complementary)
{
HAL_TIM_PWM_Start(htim, channel);
if (!enable)
{
HAL_TIMEx_PWMN_Stop(htim, channel);
}
else
{
HAL_TIMEx_PWMN_Start(htim, channel);
}
}
return RT_EOK;
@@ -187,21 +203,23 @@ static rt_err_t drv_pwm_get(TIM_HandleTypeDef *htim, struct rt_pwm_configuration
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
if (htim->Instance == TIM9 || htim->Instance == TIM10 || htim->Instance == TIM11)
#elif defined(SOC_SERIES_STM32L4)
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32H7)
if (htim->Instance == TIM15 || htim->Instance == TIM16 || htim->Instance == TIM17)
#elif defined(SOC_SERIES_STM32MP1)
if (htim->Instance == TIM4)
if (htim->Instance == TIM4)
#elif defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0)
if (0)
#endif
{
#if !defined(SOC_SERIES_STM32F0) && !defined(SOC_SERIES_STM32G0)
tim_clock = HAL_RCC_GetPCLK2Freq() * 2;
#else
tim_clock = HAL_RCC_GetPCLK2Freq();
#endif
}
else
{
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0)
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32H7)
tim_clock = HAL_RCC_GetPCLK1Freq();
#else
tim_clock = HAL_RCC_GetPCLK1Freq() * 2;
@@ -234,7 +252,7 @@ static rt_err_t drv_pwm_set(TIM_HandleTypeDef *htim, struct rt_pwm_configuration
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
if (htim->Instance == TIM9 || htim->Instance == TIM10 || htim->Instance == TIM11)
#elif defined(SOC_SERIES_STM32L4)
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32H7)
if (htim->Instance == TIM15 || htim->Instance == TIM16 || htim->Instance == TIM17)
#elif defined(SOC_SERIES_STM32MP1)
if (htim->Instance == TIM4)
@@ -244,11 +262,13 @@ static rt_err_t drv_pwm_set(TIM_HandleTypeDef *htim, struct rt_pwm_configuration
{
#if !defined(SOC_SERIES_STM32F0) && !defined(SOC_SERIES_STM32G0)
tim_clock = HAL_RCC_GetPCLK2Freq() * 2;
#else
tim_clock = HAL_RCC_GetPCLK2Freq();
#endif
}
else
{
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0)
#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32H7)
tim_clock = HAL_RCC_GetPCLK1Freq();
#else
tim_clock = HAL_RCC_GetPCLK1Freq() * 2;